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-rw-r--r--src/heretic/p_doors.c389
1 files changed, 389 insertions, 0 deletions
diff --git a/src/heretic/p_doors.c b/src/heretic/p_doors.c
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+// Emacs style mode select -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 1993-2008 Raven Software
+// Copyright(C) 2008 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+//-----------------------------------------------------------------------------
+
+// P_doors.c
+
+#include "doomdef.h"
+#include "deh_str.h"
+#include "p_local.h"
+#include "s_sound.h"
+#include "v_video.h"
+
+//==================================================================
+//==================================================================
+//
+// VERTICAL DOORS
+//
+//==================================================================
+//==================================================================
+
+//==================================================================
+//
+// T_VerticalDoor
+//
+//==================================================================
+void T_VerticalDoor(vldoor_t * door)
+{
+ result_e res;
+
+ switch (door->direction)
+ {
+ case 0: // WAITING
+ if (!--door->topcountdown)
+ switch (door->type)
+ {
+ case normal:
+ door->direction = -1; // time to go back down
+ S_StartSound(&door->sector->soundorg, sfx_doropn);
+ break;
+ case close30ThenOpen:
+ door->direction = 1;
+ S_StartSound(&door->sector->soundorg, sfx_doropn);
+ break;
+ default:
+ break;
+ }
+ break;
+ case 2: // INITIAL WAIT
+ if (!--door->topcountdown)
+ {
+ switch (door->type)
+ {
+ case raiseIn5Mins:
+ door->direction = 1;
+ door->type = normal;
+ S_StartSound(&door->sector->soundorg, sfx_doropn);
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ case -1: // DOWN
+ res = T_MovePlane(door->sector, door->speed,
+ door->sector->floorheight, false, 1,
+ door->direction);
+ if (res == pastdest)
+ {
+ switch (door->type)
+ {
+ case normal:
+ case close:
+ door->sector->specialdata = NULL;
+ P_RemoveThinker(&door->thinker); // unlink and free
+ S_StartSound(&door->sector->soundorg, sfx_dorcls);
+ break;
+ case close30ThenOpen:
+ door->direction = 0;
+ door->topcountdown = 35 * 30;
+ break;
+ default:
+ break;
+ }
+ }
+ else if (res == crushed)
+ {
+ switch (door->type)
+ {
+ case close: // DON'T GO BACK UP!
+ break;
+ default:
+ door->direction = 1;
+ S_StartSound(&door->sector->soundorg, sfx_doropn);
+ break;
+ }
+ }
+ break;
+ case 1: // UP
+ res = T_MovePlane(door->sector, door->speed,
+ door->topheight, false, 1, door->direction);
+ if (res == pastdest)
+ {
+ switch (door->type)
+ {
+ case normal:
+ door->direction = 0; // wait at top
+ door->topcountdown = door->topwait;
+ break;
+ case close30ThenOpen:
+ case open:
+ door->sector->specialdata = NULL;
+ P_RemoveThinker(&door->thinker); // unlink and free
+ S_StopSound(&door->sector->soundorg);
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ }
+}
+
+//----------------------------------------------------------------------------
+//
+// EV_DoDoor
+//
+// Move a door up/down
+//
+//----------------------------------------------------------------------------
+
+int EV_DoDoor(line_t * line, vldoor_e type, fixed_t speed)
+{
+ int secnum;
+ int retcode;
+ sector_t *sec;
+ vldoor_t *door;
+
+ secnum = -1;
+ retcode = 0;
+ while ((secnum = P_FindSectorFromLineTag(line, secnum)) >= 0)
+ {
+ sec = &sectors[secnum];
+ if (sec->specialdata)
+ {
+ continue;
+ }
+ // Add new door thinker
+ retcode = 1;
+ door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
+ P_AddThinker(&door->thinker);
+ sec->specialdata = door;
+ door->thinker.function = T_VerticalDoor;
+ door->sector = sec;
+ switch (type)
+ {
+ case close:
+ door->topheight = P_FindLowestCeilingSurrounding(sec);
+ door->topheight -= 4 * FRACUNIT;
+ door->direction = -1;
+ S_StartSound(&door->sector->soundorg, sfx_doropn);
+ break;
+ case close30ThenOpen:
+ door->topheight = sec->ceilingheight;
+ door->direction = -1;
+ S_StartSound(&door->sector->soundorg, sfx_doropn);
+ break;
+ case normal:
+ case open:
+ door->direction = 1;
+ door->topheight = P_FindLowestCeilingSurrounding(sec);
+ door->topheight -= 4 * FRACUNIT;
+ if (door->topheight != sec->ceilingheight)
+ {
+ S_StartSound(&door->sector->soundorg,
+ sfx_doropn);
+ }
+ break;
+ default:
+ break;
+ }
+ door->type = type;
+ door->speed = speed;
+ door->topwait = VDOORWAIT;
+ }
+ return (retcode);
+}
+
+//==================================================================
+//
+// EV_VerticalDoor : open a door manually, no tag value
+//
+//==================================================================
+void EV_VerticalDoor(line_t * line, mobj_t * thing)
+{
+ player_t *player;
+ int secnum;
+ sector_t *sec;
+ vldoor_t *door;
+ int side;
+
+ side = 0; // only front sides can be used
+//
+// Check for locks
+//
+ player = thing->player;
+ switch (line->special)
+ {
+ case 26: // Blue Lock
+ case 32:
+ if (!player)
+ {
+ return;
+ }
+ if (!player->keys[key_blue])
+ {
+ P_SetMessage(player, DEH_String(TXT_NEEDBLUEKEY), false);
+ S_StartSound(NULL, sfx_plroof);
+ return;
+ }
+ break;
+ case 27: // Yellow Lock
+ case 34:
+ if (!player)
+ {
+ return;
+ }
+ if (!player->keys[key_yellow])
+ {
+ P_SetMessage(player, DEH_String(TXT_NEEDYELLOWKEY), false);
+ S_StartSound(NULL, sfx_plroof);
+ return;
+ }
+ break;
+ case 28: // Green Lock
+ case 33:
+ if (!player)
+ {
+ return;
+ }
+ if (!player->keys[key_green])
+ {
+ P_SetMessage(player, DEH_String(TXT_NEEDGREENKEY), false);
+ S_StartSound(NULL, sfx_plroof);
+ return;
+ }
+ break;
+ }
+
+ // if the sector has an active thinker, use it
+ sec = sides[line->sidenum[side ^ 1]].sector;
+ secnum = sec - sectors;
+ if (sec->specialdata)
+ {
+ door = sec->specialdata;
+ switch (line->special)
+ {
+ case 1: // ONLY FOR "RAISE" DOORS, NOT "OPEN"s
+ case 26:
+ case 27:
+ case 28:
+ if (door->direction == -1)
+ {
+ door->direction = 1; // go back up
+ }
+ else
+ {
+ if (!thing->player)
+ { // Monsters don't close doors
+ return;
+ }
+ door->direction = -1; // start going down immediately
+ }
+ return;
+ }
+ }
+
+ // for proper sound
+ switch (line->special)
+ {
+ case 1: // NORMAL DOOR SOUND
+ case 31:
+ S_StartSound(&sec->soundorg, sfx_doropn);
+ //S_StartSound(&sec->soundorg, sfx_dormov);
+ break;
+ default: // LOCKED DOOR SOUND
+ S_StartSound(&sec->soundorg, sfx_doropn);
+ //S_StartSound(&sec->soundorg, sfx_dormov);
+ break;
+ }
+
+ //
+ // new door thinker
+ //
+ door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
+ P_AddThinker(&door->thinker);
+ sec->specialdata = door;
+ door->thinker.function = T_VerticalDoor;
+ door->sector = sec;
+ door->direction = 1;
+ switch (line->special)
+ {
+ case 1:
+ case 26:
+ case 27:
+ case 28:
+ door->type = normal;
+ break;
+ case 31:
+ case 32:
+ case 33:
+ case 34:
+ door->type = open;
+ line->special = 0;
+ break;
+ }
+ door->speed = VDOORSPEED;
+ door->topwait = VDOORWAIT;
+
+ //
+ // find the top and bottom of the movement range
+ //
+ door->topheight = P_FindLowestCeilingSurrounding(sec);
+ door->topheight -= 4 * FRACUNIT;
+}
+
+//==================================================================
+//
+// Spawn a door that closes after 30 seconds
+//
+//==================================================================
+void P_SpawnDoorCloseIn30(sector_t * sec)
+{
+ vldoor_t *door;
+
+ door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
+ P_AddThinker(&door->thinker);
+ sec->specialdata = door;
+ sec->special = 0;
+ door->thinker.function = T_VerticalDoor;
+ door->sector = sec;
+ door->direction = 0;
+ door->type = normal;
+ door->speed = VDOORSPEED;
+ door->topcountdown = 30 * 35;
+}
+
+//==================================================================
+//
+// Spawn a door that opens after 5 minutes
+//
+//==================================================================
+void P_SpawnDoorRaiseIn5Mins(sector_t * sec, int secnum)
+{
+ vldoor_t *door;
+
+ door = Z_Malloc(sizeof(*door), PU_LEVSPEC, 0);
+ P_AddThinker(&door->thinker);
+ sec->specialdata = door;
+ sec->special = 0;
+ door->thinker.function = T_VerticalDoor;
+ door->sector = sec;
+ door->direction = 2;
+ door->type = raiseIn5Mins;
+ door->speed = VDOORSPEED;
+ door->topheight = P_FindLowestCeilingSurrounding(sec);
+ door->topheight -= 4 * FRACUNIT;
+ door->topwait = VDOORWAIT;
+ door->topcountdown = 5 * 60 * 35;
+}
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